var cookie = {
  setCookie: function(c_name, value, day) {
    var exdate = new Date();
    exdate.setTime(exdate.getTime() + day * 12 * 60 * 60 * 1000);
    document.cookie = c_name + "=" + value + ((day == null) ? "" : ";expires=" + exdate.toGMTString());
    // +";SameSite="+values
  },
  getCookie(c_name) {
    if (document.cookie.length > 0) {
      var c_start = document.cookie.indexOf(c_name + "=")
      if (c_start != -1) {
        c_start = c_start + c_name.length + 1
        var c_end = document.cookie.indexOf(";", c_start)
        if (c_end == -1) c_end = document.cookie.length
        return unescape(document.cookie.substring(c_start, c_end))
      }
    }
    return ""
  },
  delCookie: function(c_name) {
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval = this.getCookie(c_name);
    if (cval != null) {
      document.cookie = c_name + "=" + cval + ";" +
        "expires=" + exp.toGMTString();
    }
  }
};
export default cookie
